LD421250
SCR MOD ISO DUAL 1200V 500AManufacturer: Powerex Inc.
Categories: SCRs - Modules
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Powerex Inc. LD421250 is a dual SCR module utilizing a series connection of an SCR and diode within a POW-R-BLOK™ chassis mount package. This component offers a repetitive peak off-state voltage of 1.2 kV. The on-state current (RMS) is rated at 785 A, with a continuous on-state current (average) of 500 A. The non-repetitive surge current (50/60Hz) is specified at 16300A / 17000A. Gate trigger characteristics include a maximum gate trigger voltage (Vgt) of 3 V and a maximum gate trigger current (Igt) of 200 mA. Operating temperature ranges from -40°C to 130°C (TJ). This module is suitable for high-power applications across industries such as industrial motor control, power conversion, and renewable energy systems.
Additional Information
Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | POW-R-BLOK™ Module |
| Mounting Type | Chassis Mount |
| Operating Temperature | -40°C ~ 130°C (TJ) |
| Structure | Series Connection - SCR/Diode |
| Current - Gate Trigger (Igt) (Max) | 200 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 16300A, 17000A |
| Number of SCRs, Diodes | 1 SCR, 1 Diode |
| Current - On State (It (AV)) (Max) | 500 A |
| Voltage - Gate Trigger (Vgt) (Max) | 3 V |
| Current - On State (It (RMS)) (Max) | 785 A |
| Voltage - Off State | 1.2 kV |
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